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Thread: Problem with knock

  1. #1
    Senior Member
    Join Date
    Mar 2007
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    175

    Default Problem with knock

    Hi guys I have a L98 with LS1B computer that I am giving a retune but at 4000rpm it removes 6 deg of timing (I know its not knocking) even if I zero every knock table it still does it...any suggestions as to what it could be?

  2. #2
    Junior Member
    Join Date
    Aug 2009
    Posts
    40

    Default

    You logging burst knock retard and octane scaler ?

  3. #3
    Senior Member
    Join Date
    Mar 2007
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    175

    Default

    I think I may have found two issues, A faulty knock sensor and something going on when going into PE. the thing is that same tune on another motor is not doing it

  4. #4
    Joe (Moderator) joecar's Avatar
    Join Date
    Apr 2003
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    28,403

    Default

    What was going on with entering PE...?

  5. #5
    Senior Member
    Join Date
    Mar 2007
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    175

    Default

    Its taking timing out

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